<!--
Copyright 2012 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->

<!DOCTYPE html><meta charset="UTF-8">
<style>
.animContainer {
  position: absolute;
  left: 0px;
}

.anim {
  left: 0px;
  width: 100px;
  height: 25px;
  background-color: lightsteelblue;
  position: relative;
}

#ca {
  top: 50px;
}

#cb {
  top: 250px;
}

.expectation {
  position: absolute;
  width: 100px;
  background: red;
}
#expectation1 {
  top: 50px;
  left: 300px;
  height: 175px;
}
#expectation2 {
  top: 250px;
  left: 100px;
  height: 150px;
}
#expectation3 {
  top: 400px;
  left: 300px;
  height: 25px;
}
</style>

<div>All movement should be at the same speed.</div>

<div class="expectation" id="expectation1"></div>
<div class="expectation" id="expectation2"></div>
<div class="expectation" id="expectation3"></div>

<div class="animContainer" id="ca">
  <div class="anim a" id="a"></div>
  <div class="anim b" id="b"></div>
  <div class="anim c" id="c"></div>
  <div class="anim d" id="d"></div>
  <div class="anim e" id="e"></div>
  <div class="anim f" id="f"></div>
  <div class="anim g" id="g"></div>
</div>

<div class="animContainer" id="cb">
  <div class="anim a" id="h"></div>
  <div class="anim b" id="i"></div>
  <div class="anim c" id="j"></div>
  <div class="anim d" id="k"></div>
  <div class="anim e" id="l"></div>
  <div class="anim f" id="m"></div>
  <div class="anim g" id="n"></div>
</div>

<div style="height: 450px"></div>

<script src="../bootstrap.js"></script>
<script>
"use strict";

var containers = ["ca", "cb"];

var directions = ["normal", "reverse"];
var groups = [];

var effect100To300 = [{left: "100px"}, {left: "300px"}];
var effect300To100 = [{left: "300px"}, {left: "100px"}];

for (var i = 0; i < directions.length; i++) {
  var dir = directions[i];
  groups.push(new AnimationGroup([], {direction: dir, duration: 3 * 1000}));
}

for (var i = 0; i < containers.length; i++) {
  var container = document.getElementById(containers[i]);
  // Test basic use.
  groups[i].append(new Animation(container.getElementsByClassName("a")[0],
      effect100To300, {duration: 1.0 * 1000, fill: 'forwards'}));
  groups[i].append(new Animation(container.getElementsByClassName("b")[0],
      effect100To300, {duration: 0.5 * 1000, playbackRate: 0.5, fill: 'forwards'}));
  groups[i].append(new Animation(container.getElementsByClassName("c")[0],
      effect100To300, {duration: 2.0 * 1000, playbackRate: 2.0, fill: 'forwards'}));
   // Test negative values.
  groups[i].append(new Animation(container.getElementsByClassName("d")[0],
      effect300To100, {duration: 1.0 * 1000, playbackRate: -1.0, fill: 'forwards'}));
  groups[i].append(new Animation(container.getElementsByClassName("e")[0],
      effect300To100, {duration: 0.5 * 1000, playbackRate: -0.5, fill: 'forwards'}));
  groups[i].append(new Animation(container.getElementsByClassName("f")[0],
      effect300To100, {duration: 2.0 * 1000, playbackRate: -2.0, fill: 'forwards'}));
   // Test zero.
  groups[i].append(new Animation(container.getElementsByClassName("g")[0],
      effect300To100, {duration: 1.0 * 1000, playbackRate: 0.0, fill: 'forwards'}));
  document.timeline.play(groups[i]);
}
</script>
